/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraEditorModule.h
FReservedParameter ( const [FNiagaraVariableBase](API\Plugins\Niagara\FNiagaraVariableBase) & InParameter, const [UNiagaraParameterDefinitions](API\Plugins\NiagaraEditor\UNiagaraParameterDefinitions) * InReservingDefinitionsAsset )